Operative
Earn all 3 stars in at least 10 different Special Op missions.
4/15/2010
9:48:09 PM
Very Rare 5.6%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions.
4/15/2010
8:44:10 PM
Very Rare 9.7%
Knock-knock
Kill 4 enemies with 4 shots during a slow-mo breach in Single Player or Special Ops.
3/11/2010
8:35:05 PM
Rare 15.2%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops.
3/8/2010
8:59:45 PM
Rare 25.3%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
1/8/2010
8:52:59 PM
Rare 21.2%
Look Ma Two Hands
Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.
1/8/2010
8:46:45 PM
Rare 12.6%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard.
1/8/2010
7:44:56 PM
Ultra Rare 3.1%
Pit Boss
Run The Pit in 'S.S.D.D' and finish with a final time under 30 seconds.
12/16/2009
12:42:32 PM
Ultra Rare 2.8%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty.
11/20/2009
3:58:02 AM
Ultra Rare 3.7%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty.
11/20/2009
3:57:52 AM
Very Rare 5.8%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty.
11/20/2009
3:19:24 AM
Ultra Rare 3.6%
Out of the Frying Pan...
Complete the mission in the airplane graveyard.
11/20/2009
3:19:19 AM
Rare 33.0%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty.
11/20/2009
2:02:44 AM
Ultra Rare 3.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty
11/20/2009
1:34:57 AM
Ultra Rare 4.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty.
11/20/2009
12:39:29 AM
Ultra Rare 4.3%